DE3738625A1 - Verfahren zum messen eines luftspaltes in einer elektrischen drehmaschine - Google Patents

Verfahren zum messen eines luftspaltes in einer elektrischen drehmaschine

Info

Publication number
DE3738625A1
DE3738625A1 DE19873738625 DE3738625A DE3738625A1 DE 3738625 A1 DE3738625 A1 DE 3738625A1 DE 19873738625 DE19873738625 DE 19873738625 DE 3738625 A DE3738625 A DE 3738625A DE 3738625 A1 DE3738625 A1 DE 3738625A1
Authority
DE
Germany
Prior art keywords
stator core
core
outer edge
rotor
measured
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19873738625
Other languages
German (de)
English (en)
Other versions
DE3738625C2 (enrdf_load_stackoverflow
Inventor
Keiji Takahashi
Mamoru Zennyoji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsuba Corp
Original Assignee
Mitsuba Electric Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsuba Electric Manufacturing Co Ltd filed Critical Mitsuba Electric Manufacturing Co Ltd
Publication of DE3738625A1 publication Critical patent/DE3738625A1/de
Application granted granted Critical
Publication of DE3738625C2 publication Critical patent/DE3738625C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
DE19873738625 1986-11-14 1987-11-13 Verfahren zum messen eines luftspaltes in einer elektrischen drehmaschine Granted DE3738625A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61271619A JPS63124908A (ja) 1986-11-14 1986-11-14 電機回転機におけるエアギヤツプ計測方法

Publications (2)

Publication Number Publication Date
DE3738625A1 true DE3738625A1 (de) 1988-05-26
DE3738625C2 DE3738625C2 (enrdf_load_stackoverflow) 1992-06-11

Family

ID=17502593

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873738625 Granted DE3738625A1 (de) 1986-11-14 1987-11-13 Verfahren zum messen eines luftspaltes in einer elektrischen drehmaschine

Country Status (5)

Country Link
US (1) US4821561A (enrdf_load_stackoverflow)
JP (1) JPS63124908A (enrdf_load_stackoverflow)
DE (1) DE3738625A1 (enrdf_load_stackoverflow)
FR (1) FR2606870B1 (enrdf_load_stackoverflow)
GB (1) GB2197479B (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0426070B1 (en) * 1989-10-30 1995-05-03 Toyoda Koki Kabushiki Kaisha Apparatus for measuring groove positions of a workpiece
JPH0686883B2 (ja) * 1990-02-20 1994-11-02 日機装株式会社 軸受監視装置
DE19501811B4 (de) * 1995-01-21 2008-11-27 Alstom Verfahren und Vorrichtung zur Messung des Schaufelspieles von thermischen Turbomaschinen
JP4668629B2 (ja) * 2005-01-17 2011-04-13 アスモ株式会社 電機子コアの検査方法及び検査装置
JP4657048B2 (ja) * 2005-07-28 2011-03-23 三菱電機株式会社 単相誘導機のエアギャップ偏心検出装置及びエアギャップ偏心検査方法
JP4505746B2 (ja) * 2005-12-09 2010-07-21 アイシン・エィ・ダブリュ株式会社 ステータ位置の測定装置及び測定方法
JP4505745B2 (ja) * 2005-12-09 2010-07-21 アイシン・エィ・ダブリュ株式会社 ステータ位置の測定方法及び測定装置
JP4505747B2 (ja) * 2005-12-09 2010-07-21 アイシン・エィ・ダブリュ株式会社 ステータ位置の測定方法及び装置
US8629597B2 (en) * 2010-03-03 2014-01-14 Remy Technologies, Llc Airflow passage arrangement for claw-pole electric machines

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419597A (en) * 1980-05-09 1983-12-06 Nippondenso Co., Ltd. Alternator assembly having a rectifier device in thermal contact with case and cover
US4488070A (en) * 1982-11-30 1984-12-11 Mitsubishi Denki Kabushiki Kaisha Alternating current generator for a car having a multi part partition plate for aiding a cooling fan

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU677039A1 (ru) * 1977-08-01 1979-07-30 Goldin Leonid S Способ контрол неравномерности воздушного зазора электрической машины
JPS5829349A (ja) * 1981-08-14 1983-02-21 Toshiba Corp 回転電機のエア−ギヤツプ測定方法
JPS58192455A (ja) * 1982-04-30 1983-11-09 Matsushita Electric Works Ltd 軸方向ギヤツプモ−タのギヤツプ調整方法
JPS6166943A (ja) * 1984-09-11 1986-04-05 Mitsubishi Heavy Ind Ltd 回転機械間隙管理システム
US4590668A (en) * 1985-05-28 1986-05-27 Emerson Electric Co. Method of and apparatus for assembling dynamoelectric machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419597A (en) * 1980-05-09 1983-12-06 Nippondenso Co., Ltd. Alternator assembly having a rectifier device in thermal contact with case and cover
US4488070A (en) * 1982-11-30 1984-12-11 Mitsubishi Denki Kabushiki Kaisha Alternating current generator for a car having a multi part partition plate for aiding a cooling fan

Also Published As

Publication number Publication date
FR2606870B1 (fr) 1990-11-23
JPS63124908A (ja) 1988-05-28
GB2197479B (en) 1990-09-19
DE3738625C2 (enrdf_load_stackoverflow) 1992-06-11
FR2606870A1 (fr) 1988-05-20
GB2197479A (en) 1988-05-18
US4821561A (en) 1989-04-18
GB8726671D0 (en) 1987-12-16

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MITSUBA CORP., KIRYU, GUNMA, JP

8339 Ceased/non-payment of the annual fee